var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"W5lPtXv8pmBt0FJE","timestamp":1727724179,"url":"m.cengbang.com%2Fchanpin%2Ftianyi%2Ftydyp.html","signature":"2c3eb85b6c84435c6aed0a059f38b554c891678c","rawString":"jsapi_ticket=&noncestr=W5lPtXv8pmBt0FJE&timestamp=1727724179&url=m.cengbang.com%2Fchanpin%2Ftianyi%2Ftydyp.html"}